#include <bits/stdc++.h>

using namespace std;

int main() {
  int n;
  cin >> n;
  vector<int> types(n);
  for (int types_i = 0; types_i < n; types_i++) {
    cin >> types[types_i];
  }

  vector<int> birds_frequency(5, 0);
  int most_frequent_bird_type = -1;
  int max_frequent = 0;
  for (int types_i = 0; types_i < n; types_i++) {
    int bird_type = types[types_i];
    ++birds_frequency[bird_type];
    if (max_frequent < birds_frequency[bird_type]) {
      max_frequent = birds_frequency[bird_type];
      most_frequent_bird_type = bird_type;
    } else if (max_frequent == birds_frequency[bird_type]) {
      most_frequent_bird_type = min(bird_type, most_frequent_bird_type);
    }
  }

  cout << most_frequent_bird_type << endl;

  return 0;
}